9 standard surge protection board, Tb5 tb1, Caution – Rice Lake Condec UMC600 User Manual
Page 10: Check load cell color code for proper wiring, Six-pin female, Figure 2-9. surge protection diagram
Installation and Wiring
7
The standard connection is designed for 4-wire (non remote sensing) use. To convert to 6-wire (remote sensing)
applications, cut the two PC traces on each end of TB1 as shown in Figure 2-7.
Figure 2-7. Load Cell Wiring From Indicator
Note:
The load cell shield wire should be connected to
one of the load cell cable clamp screws located on the
load cell mating connector.
Shielding is connected at only one end
(typically at the indicator end). If
connected at the strain gauge end,
Figure 2-8. Load Cell Shield Wire Connection
2.9
Standard Surge Protection Board
The UMC600 comes with a factory installed surge suppression board. The suppression board stops the flow of
excess voltage to the CPU board and attaches to TB1 on the CPU board just by pressing it into TB1 and tightening
the connector screws.
Figure 2-9. Surge Protection Diagram
J7
K1
S3
J5
J3
F1
J6
TB5
TB1
–EXC
–SEN
–SIG
+SIG
+SEN
+EXC
6
5
4
3
2
1
LOAD CELL CONNECTOR
1
2
U2
Q5
U18
+ Batt -
GND LO HI
TO POWER SUPPLY
Check load cell
color code for
proper wiring.
Traces
Traces
!
Caution
Six-Pin Female
CR3
CR4
CR2
CR1
E1
E2
E3
E4
E5
E6
E7
CHGND
+EXC
+SENSE
+SIG
–SIG
–SENSE
–EXC
COMPONENT SIDE
RIGHT SIDE
CIRCUIT SIDE